Developer tools
TIL post on making HTTP requests with Bash /dev/tcp circulates
- Category: Dev tools
- Status: discussion
- Sources: mareksuppa.com, discussion
- Summary: A short TIL post showing how to issue HTTP requests using Bash's built-in /dev/tcp pseudo-device, with no curl or wget, reached the front page on 2026-06-17. The technique opens a TCP socket through the shell's redirection and writes a raw request, useful in minimal containers that lack HTTP clients.
- Why it matters: The pattern is a practical fallback for debugging and health checks in stripped-down environments, though it lacks TLS without extra tooling.